Lightning Protection Component (SPD) TesterApplied to testing the performance parameters of the lightning protection elements such as metal oxide varistor(MOV) and gas discharge tube (GDT) and the insulation resistance (Mohm) , polarization index (PI), dielectric absorption ratio (DAR). 1. Model No.:ETCR3800A 2. Test Mode: DC power drop method 3. MOA Range: 50～3000V; 0～1000μA 4. GDT Range: 50～3000V 5. Insulation Resistance Range: 500~2500V; 0.5MΩ～10GΩ 6. Power Supply : DC 7.4V 2600mAH rechargeable lithium battery

Measurement of AC/DC leakage current. 1. Model No.: ETCR6000B 2. Range: 0mA～60.0A AC/DC 3. Working Current : 10mA 4. Data Storage: 99 groups 5. Communication Interface : Storage data can be uploaded to computer save and print. 6. Power Supply: Alkaline battery 6LR61 9V

Measurement of AC current. 1. Model No.: ETCR6900 2. Range：AC 0.00A～9999A 3. Data Storage: 99 groups 4. Line Voltage: below 600V 5. Coil Diameter: Φ200mm 6. power supply : Zinc manganese dry battery 6F22 9V

Precision4-wire, 3-wire, simple 2-wire measurementmethod to measure earth resistance, soil resistivity, earth voltage. 1. Model No. : ETCR3000B 2. 2/3/4-wire method measure earth resistance,Range：0.00Ω～30.00kΩ； 3. Soil resistivity measurement, Range：0.00Ωm～9000kΩm； 4. Earth voltage measurement,Range：AC 0～600V 5. Data storage: 300 sets 6. Power Supply : DC 9V (Alkaline dry battery LR14 1.5V 6 PCS )

Phase sequence detection (positive phase, anti-phase, default phase), live line inspection, simple electrical inspection, fire line identification, default phase judgment, broken line location search,DC line breakpoint detection, line maintenance 1. Model : ETCR1000C 2. Available Clamp Wire Size : ø1.6mm-ø16mm 3. Live Power Range : AC70-1000V, 45-65Hz (Sine Wave Continuous Input) 4. AutoShutdown : 5 minutes after booting up, the meter automatically shutdown 5. Insulation Strength : 5.4kV/rms 6. Power Supply : DC 3V AA alkaline batteries (LR6)×2PCS

Portable Insulation Resistance Tester applied to measuring the insulation resistance of electric motor, cable, switch, electrical appliance and other electrical equipment and insulation materials. 1. Model No.: ETCR3460A 2.Rated Voltage: 50V~ 2500V 3. Insulation Resistance Range: 0.1MΩ~200GΩ 4. Voltage Range: AC/DC 0~750V 5. Output Short Circuit Current: ≥2mA MAX 6. Power Supply: DC 1.5V LR14*6PCS

Suitable for insulation resistance testing of cable, motor, generator, transformer, mutual inductor, high voltage switch, arrester and other large equipment.Insulation resistance measurement (IR); polarization index measurement (PI); dielectric absorption ratio (DAR); ramp test mode (RAMP); Filtered resistance test mode (FR). Voltage test(V); capacity test（uF）; current test（nA）. 1. Model No.:ETCR3520 2. Insulation Resistance Range: 0.5MΩ~10TΩ 3. Rated Voltage: 250v~5Kv(5gears) 4. Shout Circuit Current: ≥7mA MAX 5. VoltageTest Range: AC/DC 0V～1000V 6. Power Supply : Rechargeable lithium battery pack 6.2Ah 14.8V

Apply to power lines or substations below 220KV for electricity inspection, phase detecting, phase testing, phase sequence judgment, electricity inspection, etc. 1. Model : ETCR1600 2. Transmission Distance : 60M 3. PhaseDetection Voltage : 220V～220kV 4. Phase Qualitative : Same Phase:－25°～25°; Out Phase: 95°～145° and 215°～265° 5. Phase Range : 0.0°～360.0° 6. Power Supply : Host: DC9V, alkaline battery LR6X 6PCS; Detector: zinc-manganese dry battery 6F22, 9V

Non-Contact High Voltage Electroscope applied to on-site high voltage line electricity testing, identify voltage level of high voltage system, inspect fault of high voltage line, repair the inspect induced voltage of the neon lamp, high voltage sodium lamp, inspect residual high voltage or induced voltage, etc. 1. Model No.: ETCR1820 2. Electricity Test Range: 380V~500KV 3. Electricity Test Level: 9 gears 4. Electricity Test Indication:Audible and visual alarm 5. Protection Level: IP65 6. Power Supply: Zn-Mn dry battery 6F22, 9V

Detection of AC leakage current, higher harmonic current, phase, power factor etc. Lightning arrester and insulator on-line detecting 1. Model No.: ETCR080KU 2. Range: 0.000mA～10A AC 3. Turn Ratio：1000:1 4. Resolution: 1uA AC 5. Accuracy Class: 0.5 6. CT Size：80mm X 20mm

Phase sequence detection (positive phase, anti-phase, default phase), live line inspection, simple electrical inspection, fire line identification, default phase judgment, broken line location search, DC line breakpoint detection, line maintenance. 1. Model No.: ETCR1000D 2. Test Method: Non-contact type 3. Live Electricity Range: AC 70~1000V 4. Frequency Range: 45~65Hz 5. Clamp Wire Diameter: Φ10~Φ40mm 6. Power Supply: DC 3V AA alkaline batteries (LR6)×2PCS

Adopt2-wire method, 3-wire method to measure grounding resistance,grounding voltage. 1. Model No. : ETCR3000A+ 2. Grounding Resistance Range : 0.10Ω～2000Ω 3. Grounding Voltage Range : 0～200V AC 4. Display LCD: LCD:58mmX46mm 5. Measurement Tim : Earth resistance: 15 seconds/time;Voltage to earth : 2 times/second; Current: 2times/s 6. Power Supply : DC9V, R6 AA dry batteryX6PCS

In the case of the tested circuit is not open-loop, Measuring three-phase AC voltage, current, phase between voltages, phase between currents, phase, frequency, phase sequence, active power, reactive power, apparent power, and power factor and current vector sum. 1. Model No.: ETCR4320 2. Voltage Range: AC 0.00V～600V 3. Current Range: AC 0.0mA～600A 4. Frequency Range: 45.00Hz～65.00Hz 5. Data Storage : 500 groups 6. Power Supply : DC9V Alkaline battery (LR6 1.5V AA×6)

Measurement of AC leakage current, higher harmonic current, phase, power energy, power factor. 1. Model No.:ETCR025K 2. Range：0.00mA~30A AC 3. Turn Ratio：800：1 4. Resolution: 0.01mA AC 5. Accuracy Class: 0.5 6. CT Size: Φ25mm

Large-Scale Grounding Grid Earth Resistance Tester used to measure the grounding impedance or resistance of large grounding devices, measure the conduction impedance or resistance between grounding devices, measure the soil resistivity, and measure the simple step voltage. 1. Model No.: ETCR3300B 2. Impedance Range: 0Ω~200Ω 3. Max. Current Output: 5A 4. Max. Voltage Output: 400V 5. Test Current Frequency: Auto 45Hz/55Hz 6. Power Supply: AC220V±10％, 50Hz/60Hz

Wireless High Voltage Electroscope applied to 380v ~ 220kV high voltage line electricity test, high voltage line voltage to ground test, induction voltage test, high voltage line current test. 1. Model No.: ETCR1800A 2. Electricity Testing Level: 380V~220kV 3. Voltage Level Display: 380V, 6.6KV, 10KV, 35KV, 66KV, 110KV, 220KV 4. Voltage to Earth Display Range : 0.1kV~150kV 5. Probe Length: 110mm (can be replaced with hooks or probes according to site conditions) 6. Power Supply:Host: DC 6V alkaline battery LR3X4PCS Detector: Zn-Mn dry battery 6F22, 9V

Suitable for insulation resistance testing of cable, motor, generator, transformer, mutual inductor, high voltage switch, arrester and other large equipment.Insulation resistance measurement (IR); polarization index measurement (PI); dielectric absorption ratio (DAR); ramp test mode (RAMP); Filtered resistance test mode (FR). Voltage test(V); capacity test（uF）; current test（nA) 1. Model No.:ETCR3520B 2. Insulation Resistance Range: 0.5MΩ~20TΩ 3. Rated Voltage: 250v~10Kv(6gears) 4. Shout Circuit Current: ≥7mA MAX 5. VoltageTest Range: AC/DC 0V～1000V 6. Power Supply : Rechargeable lithium battery pack 6.2Ah 14.8V

On-line detecting of AC/DC current. 1. Model No.:ETCR007AD 2. Range: AC/DC 0mA~50A 3. Resolution: 1mA 4. Accuracy Class: 3.0 5. Output Signal: 10mV/1A or 100mV/1A (Manual shift) 6. Power Supply ：9V DC 6F22

Transformer Region Phase Line Identify Meter used to identify the phase A, B and C of low voltage power supply lines in the same transformer region. Can quickly and accurately identify whether the phase lines and phase of two point in the circuit with a long distance from the same transformer region are consistent or not, and accurately judge whether the measured line and the station transformer output are the same line. 1. Model No.: ETCR1100 2. Communication Distance: Without obstacles blocking 8KM 3. Identify Time：≤5 seconds 4. Identify Success Rate: >99% 5.Rated Votlage: 3-phase 4-wires 220V 6. Power Supply: DC 7.4V 2.6Ah rechargeable lithium battery

Clamp Earth Resistance Tester applied to earth resistance measurement, loop resistance measurement. no need to disconnect the grounding down leads, no need auxiliary electrode, saving time and more effect. 1. Model No.: ETCR2000+ 2. Measure Range: 0.010Ω~1200Ω 3. Data Storage: 99 sets 4. Alarm Threshold Setting: 1-199Ω 5. Alarm Function: audible and visible alarm 6. Power Supply: 6VDC ( 4 PCS of No.5 Alkaline dry batteries)